| 发明名称 |
Process for the preparation of urethanes |
| 摘要 |
The instant invention relates to an improved process for the preparation of urethanes by the reaction of aromatic nitro compounds with alcohols and carbon monoxide in the presence of catalyst systems which contain selenium.
|
| 申请公布号 |
US4236016(A) |
申请公布日期 |
1980.11.25 |
| 申请号 |
US19790013637 |
申请日期 |
1979.02.21 |
| 申请人 |
BAYER AG |
发明人 |
SCHOLL, HANS-JOACHIM;ZENNER, ARMIN |
| 分类号 |
C07B61/00;B01J27/02;B01J27/24;B01J31/00;B01J31/02;C07C67/00;C07C239/00;C07C269/00;(IPC1-7):C07C125/06 |
主分类号 |
C07B61/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
